import * as React from 'react';
import * as ToastPrimitives from '@radix-ui/react-toast';
import { cva, type VariantProps } from 'class-variance-authority';
import { CheckCircle, X } from 'lucide-react';

import { cn } from '../../lib/utils';

const ToastProvider = ToastPrimitives.Provider;

const ToastViewport = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Viewport>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Viewport>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Viewport
    ref={ref}
    className={cn(
      'fixed top-0 z-5000 flex max-h-screen w-full flex-col-reverse gap-4 p-4 sm:top-auto sm:right-0 sm:bottom-0 sm:flex-col md:max-w-[420px]',
      className,
    )}
    {...props}
  />
));
ToastViewport.displayName = ToastPrimitives.Viewport.displayName;

const toastVariants = cva(
  'group pointer-events-auto relative flex w-full items-start gap-2 overflow-hidden rounded-md border p-6 pr-8 shadow-lg transition-all data-[state=closed]:animate-out data-[state=closed]:fade-out-80 data-[state=closed]:slide-out-to-right-full data-[state=open]:animate-in data-[state=open]:slide-in-from-top-full data-[swipe=cancel]:translate-x-0 data-[swipe=end]:translate-x-[var(--radix-toast-swipe-end-x)] data-[swipe=end]:animate-out data-[swipe=move]:translate-x-[var(--radix-toast-swipe-move-x)] data-[swipe=move]:transition-none sm:data-[state=open]:slide-in-from-bottom-full',
  {
    variants: {
      variant: {
        default: 'border bg-background text-foreground',
        success: 'border bg-background text-foreground',
        error: 'destructive group border-destructive bg-destructive text-destructive-foreground',
      },
    },
    defaultVariants: {
      variant: 'default',
    },
  },
);

const ToastIcon = ({
  variant,
  ...props
}: {
  variant?: VariantProps<typeof toastVariants>['variant'];
  size?: number;
}) => {
  switch (variant) {
    case 'success':
      return <CheckCircle className="text-green-700" {...props} />;
    default:
      return null;
  }
};

const Toast = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Root>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Root> & VariantProps<typeof toastVariants>
>(({ className, variant, children, ...props }, ref) => {
  return (
    <ToastPrimitives.Root
      ref={ref}
      className={cn(toastVariants({ variant }), className)}
      data-cy="toast-notification"
      data-variant={variant}
      {...props}
    >
      <ToastIcon variant={variant} size={20} />
      <div className="flex w-full items-center justify-between space-x-4 [&_a]:underline">{children}</div>
    </ToastPrimitives.Root>
  );
});
Toast.displayName = ToastPrimitives.Root.displayName;

const ToastAction = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Action>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Action>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Action
    ref={ref}
    className={cn(
      'inline-flex h-8 shrink-0 items-center justify-center rounded-md border bg-transparent px-3 text-sm font-medium ring-offset-background transition-colors group-[.destructive]:border-muted/40 hover:bg-secondary hover:group-[.destructive]:border-destructive/30 hover:group-[.destructive]:bg-destructive hover:group-[.destructive]:text-destructive-foreground focus:ring-2 focus:ring-ring focus:ring-offset-2 focus:outline-hidden focus:group-[.destructive]:ring-destructive disabled:pointer-events-none disabled:opacity-50',
      className,
    )}
    {...props}
  />
));
ToastAction.displayName = ToastPrimitives.Action.displayName;

const ToastClose = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Close>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Close>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Close
    ref={ref}
    className={cn(
      'absolute top-2 right-2 rounded-md p-1 text-foreground/50 opacity-0 transition-opacity group-hover:opacity-100 group-[.destructive]:text-red-300 hover:text-foreground hover:group-[.destructive]:text-red-50 focus:opacity-100 focus:ring-2 focus:outline-hidden focus:group-[.destructive]:ring-red-400 focus:group-[.destructive]:ring-offset-red-600',
      className,
    )}
    data-cy="dismiss-toast-btn"
    toast-close=""
    {...props}
  >
    <X className="h-4 w-4" />
  </ToastPrimitives.Close>
));
ToastClose.displayName = ToastPrimitives.Close.displayName;

const ToastTitle = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Title>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Title>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Title ref={ref} className={cn('text-sm font-semibold', className)} {...props} />
));
ToastTitle.displayName = ToastPrimitives.Title.displayName;

const ToastDescription = React.forwardRef<
  React.ElementRef<typeof ToastPrimitives.Description>,
  React.ComponentPropsWithoutRef<typeof ToastPrimitives.Description>
>(({ className, ...props }, ref) => (
  <ToastPrimitives.Description ref={ref} className={cn('text-sm opacity-90', className)} {...props} />
));
ToastDescription.displayName = ToastPrimitives.Description.displayName;

type ToastProps = React.ComponentPropsWithoutRef<typeof Toast>;

type ToastActionElement = React.ReactElement<typeof ToastAction>;

// ui library
// ts-unused-exports:disable-next-line
export {
  type ToastProps,
  type ToastActionElement,
  ToastProvider,
  ToastViewport,
  Toast,
  ToastTitle,
  ToastDescription,
  ToastClose,
  ToastAction,
};
